[Bug 261324] New: Dragon crashed on resuming

OsamaK osamak.wfm at gmail.com
Sun Dec 26 21:48:53 GMT 2010 

https://bugs.kde.org/show_bug.cgi?id=261324

           Summary: Dragon crashed on resuming
           Product: dragonplayer
           Version: unspecified
          Platform: Fedora RPMs
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: osamak.wfm at gmail.com


Application: dragon (2.0)
KDE Platform Version: 4.5.90 (4.6 RC1)
Qt Version: 4.7.1
Operating System: Linux 2.6.35.10-libre.72.fc14.i686 i686
Distribution (Platform): Fedora RPMs

-- Information about the crash:
I couldn't reproduce this bug but it happened when I tried to resume an audio
clip.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Dragon Player (dragon), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76e9780 (LWP 4745))]

Thread 10 (Thread 0xb13e3b70 (LWP 4746)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x00692d33 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/libpthread.so.0
#2  0x06997e1d in metronom_sync_loop (this=0xa2b6d10) at metronom.c:870
#3  0x0068df19 in start_thread () from /lib/libpthread.so.0
#4  0x001ecc4e in clone () from /lib/libc.so.6

Thread 9 (Thread 0xb07d7b70 (LWP 4747)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x001e47a1 in select () from /lib/libc.so.6
#2  0x069c2f69 in xine_usec_sleep (usec=<value optimized out>) at utils.c:481
#3  0x069a68c7 in video_out_loop (this_gen=0xa24d468) at video_out.c:1246
#4  0x0068df19 in start_thread () from /lib/libpthread.so.0
#5  0x001ecc4e in clone () from /lib/libc.so.6

Thread 8 (Thread 0xaffd6b70 (LWP 4748)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x00692d33 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/libpthread.so.0
#2  0x069b2574 in _x_demux_control_headers_done (stream=0xab12110) at
demux.c:245
#3  0x06995898 in open_internal (stream=0xab12110, mrl=0xab11650
"file://home/osama/Downloads/otm122410d.mp3") at xine.c:1282
#4  xine_open (stream=0xab12110, mrl=0xab11650
"file://home/osama/Downloads/otm122410d.mp3") at xine.c:1299
#5  0x011488a6 in Phonon::Xine::XineStream::xineOpen (this=0xa6cc700,
newstate=Phonon::StoppedState) at
/usr/src/debug/phonon-4.4.3/xine/xinestream.cpp:262
#6  0x0114b21e in Phonon::Xine::XineStream::getStreamInfo (this=0xa6cc700) at
/usr/src/debug/phonon-4.4.3/xine/xinestream.cpp:439
#7  0x0114d8c5 in Phonon::Xine::XineStream::event (this=0xa6cc700,
ev=0xa81c068) at /usr/src/debug/phonon-4.4.3/xine/xinestream.cpp:1105
#8  0x0586f26c in QApplicationPrivate::notify_helper (this=0xa0ea100,
receiver=0xa6cc700, e=0xa81c068) at kernel/qapplication.cpp:4445
#9  0x05873ed2 in QApplication::notify (this=0xbf90c074, receiver=0xa6cc700,
e=0xa81c068) at kernel/qapplication.cpp:3845
#10 0x025da7fb in KApplication::notify (this=0xbf90c074, receiver=0xa6cc700,
event=0xa81c068) at
/usr/src/debug/kdelibs-4.5.90/kdeui/kernel/kapplication.cpp:311
#11 0x050bd333 in QCoreApplication::notifyInternal (this=0xbf90c074,
receiver=0xa6cc700, event=0xa81c068) at kernel/qcoreapplication.cpp:732
#12 0x050c1085 in sendEvent (receiver=0x0, event_type=0, data=0xa6cabe0) at
kernel/qcoreapplication.h:215
#13 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0xa6cabe0) at kernel/qcoreapplication.cpp:1373
#14 0x050c125e in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1266
#15 0x050eaeb5 in sendPostedEvents (s=0xa6ca810) at
kernel/qcoreapplication.h:220
#16 postEventSourceDispatch (s=0xa6ca810) at
kernel/qeventdispatcher_glib.cpp:277
#17 0x00791192 in g_main_dispatch (context=0xa6cb1e8) at gmain.c:2149
#18 g_main_context_dispatch (context=0xa6cb1e8) at gmain.c:2702
#19 0x00791978 in g_main_context_iterate (context=0xa6cb1e8, block=1,
dispatch=1, self=<value optimized out>) at gmain.c:2780
#20 0x00791c35 in g_main_context_iteration (context=0xa6cb1e8, may_block=1) at
gmain.c:2843
#21 0x050eb02d in QEventDispatcherGlib::processEvents (this=0xa6ca7c0,
flags=...) at kernel/qeventdispatcher_glib.cpp:415
#22 0x050bc4ca in QEventLoop::processEvents (this=0xaffd6230, flags=...) at
kernel/qeventloop.cpp:149
#23 0x050bc77a in QEventLoop::exec (this=0xaffd6230, flags=...) at
kernel/qeventloop.cpp:201
#24 0x04fc336b in QThread::exec (this=0xa6cad80) at thread/qthread.cpp:490
#25 0x0114099b in Phonon::Xine::XineThread::run (this=0xa6cad80) at
/usr/src/debug/phonon-4.4.3/xine/xinethread.cpp:143
#26 0x04fc5e6a in QThreadPrivate::start (arg=0xa6cad80) at
thread/qthread_unix.cpp:285
#27 0x0068df19 in start_thread () from /lib/libpthread.so.0
#28 0x001ecc4e in clone () from /lib/libc.so.6

Thread 7 (Thread 0xaa74eb70 (LWP 4751)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x0069298b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x069ab1d8 in fifo_peek_int (this_gen=0xa823128) at audio_out.c:348
#3  fifo_peek (this_gen=0xa823128) at audio_out.c:388
#4  ao_loop (this_gen=0xa823128) at audio_out.c:1015
#5  0x0068df19 in start_thread () from /lib/libpthread.so.0
#6  0x001ecc4e in clone () from /lib/libc.so.6

Thread 6 (Thread 0xa9f4db70 (LWP 4752)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x001e1b06 in poll () from /lib/libc.so.6
#2  0x0674c063 in poll_func (ufds=0xa6cdcc0, nfds=1, timeout=-1,
userdata=0xa942988) at pulse/thread-mainloop.c:75
#3  0x0673ae7a in pa_mainloop_poll (m=0xa942e18) at pulse/mainloop.c:879
#4  0x0673b655 in pa_mainloop_iterate (m=0xa942e18, block=1, retval=0x0) at
pulse/mainloop.c:961
#5  0x0673b734 in pa_mainloop_run (m=0xa942e18, retval=0x0) at
pulse/mainloop.c:979
#6  0x0674c004 in thread (userdata=0xa6d3fc0) at pulse/thread-mainloop.c:94
#7  0x067a9973 in internal_thread_func (userdata=0xa942ac8) at
pulsecore/thread-posix.c:72
#8  0x0068df19 in start_thread () from /lib/libpthread.so.0
#9  0x001ecc4e in clone () from /lib/libc.so.6

Thread 5 (Thread 0xa5709b70 (LWP 4753)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x0069298b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x069ab1d8 in fifo_peek_int (this_gen=0xa945928) at audio_out.c:348
#3  fifo_peek (this_gen=0xa945928) at audio_out.c:388
#4  ao_loop (this_gen=0xa945928) at audio_out.c:1015
#5  0x0068df19 in start_thread () from /lib/libpthread.so.0
#6  0x001ecc4e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xa423fb70 (LWP 4757)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x0069298b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x06998059 in metronom_handle_video_discontinuity (this=0xab12b70, type=0,
disc_off=0) at metronom.c:404
#3  0x069a2dcd in video_decoder_loop (stream_gen=0xab12110) at
video_decoder.c:168
#4  0x0068df19 in start_thread () from /lib/libpthread.so.0
#5  0x001ecc4e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa3871b70 (LWP 4758)):
[KCrash Handler]
#7  0x011545f6 in Phonon::Xine::AudioDataOutputXT::closePort
(port_gen=0xa9473f0, stream=0xab12110) at
/usr/src/debug/phonon-4.4.3/xine/audiodataoutput.cpp:192
#8  0x08cc89fd in mad_dispose (this_gen=0xab61b40) at xine_mad_decoder.c:381
#9  0x069a0c69 in _x_free_audio_decoder (stream=0xab12110, ad=0xab61b40) at
load_plugins.c:2081
#10 0x069a3b47 in audio_decoder_loop (stream_gen=0xab12110) at
audio_decoder.c:94
#11 0x0068df19 in start_thread () from /lib/libpthread.so.0
#12 0x001ecc4e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa3070b70 (LWP 4759)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x0069298b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x069ade70 in xine_event_wait (queue_gen=0xab547a8) at events.c:56
#3  listener_loop (queue_gen=0xab547a8) at events.c:214
#4  0x0068df19 in start_thread () from /lib/libpthread.so.0
#5  0x001ecc4e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb76e9780 (LWP 4745)):
#0  0x0060f416 in __kernel_vsyscall ()
#1  0x001e1b06 in poll () from /lib/libc.so.6
#2  0x00cca3d0 in _xcb_conn_wait (c=0xa0f3008, cond=0xa0f409c,
vector=0xbf90a9a4, count=0xbf90a9a8) at xcb_conn.c:313
#3  0x00cca9d4 in _xcb_out_send (c=0xa0f3008, vector=0xbf90aa48, count=3) at
xcb_out.c:338
#4  0x00ccaa78 in xcb_writev (c=0xa0f3008, vector=0xbf90aa48, count=3,
requests=3) at xcb_out.c:286
#5  0x00bccd33 in _XSend (dpy=0xa0fccf0, data=0x0, size=0) at xcb_io.c:427
#6  0x00bcd18a in _XFlush (dpy=0xa0fccf0) at xcb_io.c:444
#7  0x00ba4eb2 in XFlush (dpy=0xa0fccf0) at Flush.c:39
#8  0x058e992b in QApplication::setOverrideCursor (cursor=...) at
kernel/qapplication_x11.cpp:2849
#9  0x0805f397 in Dragon::VideoWindow::play (this=0xa1e7530, offset=0) at
/usr/src/debug/kdemultimedia-4.5.90/dragonplayer/src/app/videoWindow.cpp:224
#10 0x0806ee58 in Dragon::MainWindow::play (this=0xa1a7840) at
/usr/src/debug/kdemultimedia-4.5.90/dragonplayer/src/app/mainWindow.cpp:596
#11 0x08073135 in Dragon::MainWindow::qt_metacall (this=0xa1a7840,
_c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf90aca8) at
/usr/src/debug/kdemultimedia-4.5.90/i686-redhat-linux-gnu/dragonplayer/src/app/mainWindow.moc:117
#12 0x050c3b6b in QMetaObject::metacall (object=0xa1a7840,
cl=QMetaObject::InvokeMetaMethod, idx=50, argv=0xbf90aca8) at
kernel/qmetaobject.cpp:237
#13 0x050d3047 in QMetaObject::activate (sender=0xaa87a68, m=0x61b18f8,
local_signal_index=1, argv=0xbf90aca8) at kernel/qobject.cpp:3272
#14 0x05867fca in QAction::triggered (this=0xaa87a68, _t1=false) at
.moc/release-shared/moc_qaction.cpp:263
#15 0x0586824b in QAction::activate (this=0xaa87a68, event=QAction::Trigger) at
kernel/qaction.cpp:1257
#16 0x05868408 in QAction::event (this=0xaa87a68, e=0xbf90b1d8) at
kernel/qaction.cpp:1183
#17 0x024e2864 in KAction::event (this=0xaa87a68, event=0xbf90b1d8) at
/usr/src/debug/kdelibs-4.5.90/kdeui/actions/kaction.cpp:131
#18 0x0586f26c in QApplicationPrivate::notify_helper (this=0xa0ea100,
receiver=0xaa87a68, e=0xbf90b1d8) at kernel/qapplication.cpp:4445
#19 0x05873ed2 in QApplication::notify (this=0xbf90c074, receiver=0xaa87a68,
e=0xbf90b1d8) at kernel/qapplication.cpp:3845
#20 0x025da7fb in KApplication::notify (this=0xbf90c074, receiver=0xaa87a68,
event=0xbf90b1d8) at
/usr/src/debug/kdelibs-4.5.90/kdeui/kernel/kapplication.cpp:311
#21 0x050bd333 in QCoreApplication::notifyInternal (this=0xbf90c074,
receiver=0xaa87a68, event=0xbf90b1d8) at kernel/qcoreapplication.cpp:732
#22 0x058a6bb7 in sendEvent (this=0xa0ea1ac, e=0xbf90b654) at
../../src/corelib/kernel/qcoreapplication.h:215
#23 QShortcutMap::dispatchEvent (this=0xa0ea1ac, e=0xbf90b654) at
kernel/qshortcutmap.cpp:879
#24 0x058a80b7 in QShortcutMap::tryShortcutEvent (this=0xa0ea1ac, o=0xa7f7b30,
e=0xbf90b654) at kernel/qshortcutmap.cpp:364
#25 0x05875e6d in QApplication::notify (this=0xbf90c074, receiver=0xa7f7b30,
e=0xbf90b654) at kernel/qapplication.cpp:3887
#26 0x025da7fb in KApplication::notify (this=0xbf90c074, receiver=0xa7f7b30,
event=0xbf90b654) at
/usr/src/debug/kdelibs-4.5.90/kdeui/kernel/kapplication.cpp:311
#27 0x050bd333 in QCoreApplication::notifyInternal (this=0xbf90c074,
receiver=0xa7f7b30, event=0xbf90b654) at kernel/qcoreapplication.cpp:732
#28 0x0586d2cf in sendSpontaneousEvent (receiver=0xa7f7b30, event=0xbf90b654)
at ../../src/corelib/kernel/qcoreapplication.h:218
#29 qt_sendSpontaneousEvent (receiver=0xa7f7b30, event=0xbf90b654) at
kernel/qapplication.cpp:5439
#30 0x0591e22e in QKeyMapper::sendKeyEvent (keyWidget=0xa7f7b30, grab=false,
type=QEvent::KeyPress, code=32, modifiers=..., text=..., autorepeat=false,
count=1, nativeScanCode=65, nativeVirtualKey=32, nativeModifiers=0) at
kernel/qkeymapper_x11.cpp:1867
#31 0x0591e6b4 in QKeyMapperPrivate::translateKeyEvent (this=0xa113628,
keyWidget=0xa7f7b30, event=0xbf90bd1c, grab=false) at
kernel/qkeymapper_x11.cpp:1837
#32 0x058f74c2 in QApplication::x11ProcessEvent (this=0xbf90c074,
event=0xbf90bd1c) at kernel/qapplication_x11.cpp:3457
#33 0x05922790 in x11EventSourceDispatch (s=0xa0ed3e8, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#34 0x00791192 in g_main_dispatch (context=0xa0ec498) at gmain.c:2149
#35 g_main_context_dispatch (context=0xa0ec498) at gmain.c:2702
#36 0x00791978 in g_main_context_iterate (context=0xa0ec498, block=1,
dispatch=1, self=<value optimized out>) at gmain.c:2780
#37 0x00791c35 in g_main_context_iteration (context=0xa0ec498, may_block=1) at
gmain.c:2843
#38 0x050eb02d in QEventDispatcherGlib::processEvents (this=0xa0ea0c0,
flags=...) at kernel/qeventdispatcher_glib.cpp:415
#39 0x05922406 in QGuiEventDispatcherGlib::processEvents (this=0xa0ea0c0,
flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#40 0x050bc4ca in QEventLoop::processEvents (this=0xbf90bff4, flags=...) at
kernel/qeventloop.cpp:149
#41 0x050bc77a in QEventLoop::exec (this=0xbf90bff4, flags=...) at
kernel/qeventloop.cpp:201
#42 0x050c1327 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#43 0x0586d078 in QApplication::exec () at kernel/qapplication.cpp:3719
#44 0x0806bfbf in main (argc=) at
/usr/src/debug/kdemultimedia-4.5.90/dragonplayer/src/app/main.cpp:57

Reported using DrKonqi

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